| Martin to Montalegre | 1,379.37 mi (2,219.88 km) |
| Martin to Montemor-o-Novo | 1,520.00 mi (2,446.20 km) |
| Martin to Montemor-o-Velho | 1,479.56 mi (2,381.12 km) |
| Martin to Montijo | 1,548.11 mi (2,491.44 km) |
| Martin to Mortagua | 1,449.62 mi (2,332.93 km) |
| Martin to Moura | 1,509.07 mi (2,428.61 km) |
| Martin to Murtosa | 1,455.95 mi (2,343.13 km) |
| Martin to Nazare | 1,518.40 mi (2,443.62 km) |
| Martin to Nelas | 1,429.62 mi (2,300.75 km) |
| Martin to Obidos | 1,531.96 mi (2,465.45 km) |
| Martin to Odemira | 1,583.21 mi (2,547.92 km) |
| Martin to Odivelas | 1,555.83 mi (2,503.87 km) |
| Martin to Oeiras | 1,566.16 mi (2,520.50 km) |
| Martin to Olhao | 1,574.22 mi (2,533.47 km) |
| Martin to Oliveira de Azemeis | 1,445.01 mi (2,325.52 km) |
